Aku Suaki

Aku Sukai is the yandere version of Murasaki Sukai. Her name means: Aku (悪): Evil and Suaki (スカイ) means Sky.

Personality
Aku Suaki is called the failed verson of Murasaki Sukai, but she ignores it and just continues to do what she's doing.

Clothing
Aku Suaki wears Rin's shirt, recolored red and black. She wears Neru's skirt, recolored like Rin's. She wears Miku's boots, again recolored the same colors. She always carries a katana with her. She wears fake black devil wings, and blood-ish red cat ears.